@article{VLDB-2019-LiSDW18,
	author        = "Yanying Li and Haipei Sun and Boxiang Dong and Wendy Hui Wang",
	doi           = "10.14778/3297753.3297757",
	ee            = "http://www.vldb.org/pvldb/vol12/p362-li.pdf",
	journal       = "{Proceedings of the VLDB Endowment}",
	number        = 4,
	pages         = "362--375",
	title         = "{Cost-efficient Data Acquisition on Online Data Marketplaces for Correlation Analysis}",
	volume        = 12,
	year          = 2018,
}